expressive figurative portrait: vibrant colored pen and pencil artwork

portrait man colored pen pencil expressive figurative paintings gestural compositions david walker brice marden dino valls light yellow dark orange energetic expressionism beautiful john 039 face blind contour continuous line artwork vibrant colorful contemporary fine art modern mixed media creative emotional intense detailed captivating portrait: man's head depicted bold colors heavy brushstrokes skillfully drawn pens pen large-scale painting wire showcases emotionally charged portraits loose strokes artist's style emphasizes hues celebrity portraits generated